Display a file dialog which prompts the user to select file(s)

	MULTIPLE FILE SELECTION - Attribute Description
TITLE	Top title for file box. Required. Matrix Variables may also be assigned.
MULTIPLE	Allows multiple files to be selected. Default: True
NETWORK	Permits file access to any remote drives/servers. Files are output to a temporary folder and finally copied to the destination. Default: true
FOLDER	Enter the start folder to open. If empty, the active folder is used.
EXT	File Extension available for selection. If empty, all files are available. Default: Empty
RETURN	The matrix variable to save for later use (can be any standard XML name).

	Multiple File Selection - Intrinsic Variables
__fileselect_total	Total count of selected files
__fileselection	Comma separated list of all selected files
__fileselection_1	First selected File path
__fileselection_2	Second selected File
... __fileselection_999	Third and onward (max 1000 selected files)

Example: Select a Files

<FileSelection result="@network_file" title="#1 File Select dialog..." network="false" multiple="false" />
<MESSAGE>Total: (__fileselect_total) File Selected: __fileselection</MESSAGE>
 
<FileSelection result="@multiple_file" title="#2 File Select (Multiple)..." network="true" />
<MESSAGE>Count: (__fileselect_total) File Selected (network): __fileselection</MESSAGE>
 
<FolderSelection result="@folder_select" title="#3 Select Folder..." network="false" />
<MESSAGE>Folder Selected: __folderselection</MESSAGE>